The Fight For This Love singer's new role sees her switch from broadcaster ITV, where she formerly starred as a judge, to rival channel BBC.

It also marks a shock change of channel for Simon, courtesy of his company producing the series.

The Greatest Dancer: The new role marks a shock departure from ITV for the X Factor star [Wire]

Earlier this year a source spoke to The Sun about Cheryl's big move, explaining: "Moving to the BBC is a huge deal for Cheryl. It's a trial run at this point but everyone is hoping it’ll get the green light.